Certain aspects of organization of the action against rheumatic diseases in Poland.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D011044:Poland; D012216:Rheumatic Diseases / Q000453:epidemiology / Q000517:prevention & control* / Q000628:therapy; D012737:Sex Factors